baber/WOPTO huggingface dataset:
Patent JP-H11144240-A (JP)
Title: Electrolytic texturing method and electrolytic slurry liquid
Inventor: HORIE YUJI
IPC: C25F3/02
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an electrolytic slurry liquid for texturing a surface of nearly neutral, weakly acidic magnetic hard disk substrate contributing to increasing of a layout margin and improving of throughput and an electrolytic texturing method using this electrolytic slurry liquid. SOLUTION: This electrolytic texturing method for the surface of the magnetic hard disk substrate includes a stage of supplying the electrolytic slurry liquid 10 as free abrasive grains contg. nitric acid, boric acid, alkanol amine, sodium nitrite, sodium chloride, ammonium chloride, sodium phosphate salt, potassium phosphate salt, sodium silicate salt or their soln. mixtures, pure water and abrasive grains to the surface of the magnetic hard disk substrate D and a stage for pressing a tape K for texturing to the surface of the magnetic hard disk substrate D and a stage for arranging first electrodes 12, 12' in such a manner that the electrolytic slurry liquid 10 is interposed between the first electrodes and the magnetic hard disk substrate D as a second electrode and impressing voltage between the first electrodes and the second electrode D.
Patent JP-H02163259-A (JP)
Title: Paper sheet transport mechanism
Inventor: UCHIDA ATSUSHI
IPC: B65H29/14
Filed: 1988-12-16
Abstract: PURPOSE:To prevent the disorder of paper sheets at a delivery opening by shifting either an upper side transport part or a lower side transport part so as to hold the paper sheets and deliver them to the delivery opening through the upper transport part and the lower transport part with the higher feed speed than that of the upper transport part. CONSTITUTION:When paper sheets 1 are accumulated at the lower side transport part 65 of a pool part, either an upper side transport part 64 or the lower side transport part 65 is shifted by means of a shifting means 67 to hold the paper sheets 1, and the paper sheets 1 are delivered to a delivery opening 2 by a driving means 8 through the upper side transport part 64 and the lower side transport part 65 with the higher delivery speed than that of the upper side transport part 64. Accordingly, as the paper sheets 1 are forwarded from the lowest end and successively delivered each with a slight delay, the paper sheet 1 at the lowest end to be delivered to the delivery opening 2 is free from the weight of the paper sheets stacked on the tip part and is prevented from being hung and bent so as to be delivered in order as well as taken out easily.
Patent JP-H08153051-A (JP)
Title: Error detection device
Inventor: MATSUMOTO AKIHIKO
IPC: G06F13/00
Filed: 1994-11-28
Abstract: PURPOSE: To detect an error in peripheral devices without adding a port on the side of a controller at the time of extension of plural peripheral devices. CONSTITUTION: In each peripheral device 10, its own identification number is set by an identification number setting switch 11, and the plural peripheral devices 10 are daisy-chain-connected to the controller by error detection signal wires corresponding to the number of maximum connection devices and the number of error detection items. Thereby, at the time of generating an error, the state of only one signal line corresponding to the peripheral device 10 generating the error and the detected item of the error changes among the error detection signal lines.
Patent JP-H10157840-A (JP)
Title: Panel carrying paralleling device
Inventor: KIYONAKA HIDEO
IPC: B65G47/30
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To align panels of a series condition in a parallel condition, and improve the working efficiency by moving a precedently carried-in panel to one position of a parallel condition by a first moving stand, moving the next panel to the other position of a parallel condition by a second moving stand, and uniformizing heights of the two panels. SOLUTION: A conveyor 2 can carry panels P of a series condition S1 of being juxtaposed in the sending direction to the width directional center of a paralleling machine 3. The conveyor 2 is composed of a first conveyor 2A on the sending-out directional upstream side of the panels P and a second conveyor 2B continuing with its downstream side. The conveyor 2 can carry them in order by turning the lengthwise direction of the panels 2 in the sending direction. A carrying-in conveyor 4 receives the panels of the series condition S1 from the conveyor 2. First and second moving stands 6A and 6B have receiving pieces 5A and 5B to move the carried-in panels P at a right angle to the sending direction of the conveyor 2 to respective positions on both sides of a parallel condition S2 by respectively receiving a single sheet.
Patent JP-2001144108-A (JP)
Title: Manufacturing method of field effect transistor
Inventor: IKEDA SHIGEAKI
IPC: H01L29/812
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a field effect transistor, capable of preventing disconnection of an electrode wiring and improving the manufacturing yield. SOLUTION: An n-GaAs active layer 3 is grown on a GaAs substrate 1 via an AlGaAs high-resistance buffer layer 2, and an n-InGaP etching stopping layer 4 and an n+-GaAs cap layer 5 are grown (first step). Then an epitaxial layer is etched by As or P-group etching solution to form an interlayer separating mesa structure (second step). Therefore, section of the mesa structure is uniformized, using bromine water and hydrobromic acid or aqueous solution containing hydrobromic acid and peroxyhydrate acid (Br group etching solution) (third step), and an electrode is formed on the surface of the mesa structure (fourth step).
Patent JP-H04195204-A (JP)
Title: Numerical control system
Inventor: KINOSHITA MITSUO
IPC: G05B19/18
Filed: 1990-11-22
Abstract: PURPOSE:To stop an axis at a relevant position at the torque limit level and furthermore to eliminate the error produced between the axis stop position and a position commanded to an axis driving circuit by commanding a skip control function to a numerical controller. CONSTITUTION:A numerical controller 10 controls a four-axis lathe containing two tool posts. A processor 11 reads the system program of a ROM 12 via a bus 21 and controls the controller 10 based on the read program. A RAM 13 stores the temporary calculation data, etc., and a CMOS 14 stores the tool correction value, etc. An external equipment 31 is connected to an interface 15. A programmable machine controller PMC 16 controls the machine side based on a sequence program and transfers a signal to the processor 11 after applying the necessary processing to the signal. A graphic control circuit 18 converts the present positions of each axis, etc., into the picture signals and outputs these signals. An interface 19 transfers the data given from a keyboard 27 to the processor 11. Then an interface 20 performs the precise positioning of a machine movable part with the pulse given from a manual pulse generator 32.
Patent JP-H11240639-A (JP)
Title: Manuscript moving type reader
Inventor: HAYASHI SHOJI
IPC: H04N1/04
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a manuscript moving type reader capable of preventing image rubbing in a simple configuration. SOLUTION: A manuscript moving type reader 10 is provided with a contact glass 2, on a principal plane of which a manuscript is conveyed. An image reading part (CCD) 3 is arranged on the back side of the contact glass 2, and a manuscript presser-roller 1 is arranged on the principal plane side of the contact glass 2. A pair of upper and lower conveyance guide plates 4, 6 for introducing the document between the manuscript presser-roller 1 and the contact glass 2, are provided in the upstream of the manuscript presser-roller 1. A cleaning brush 9 is arranged to the lower conveyance guide plate 6 out of the conveyance guide plates 4, 6 so that a part of the brush is projected to the manuscript conveying face side. A static eliminator 16 is provided in the upstream more than positions of the manuscript presser-roller 1 and the cleaning brush 9 in the conveying direction.
Patent JP-H01162432-A (JP)
Title: Information signal transmitting system
Inventor: NINOMIYA YUICHI
IPC: H04B3/04
Filed: 1987-12-19
Abstract: PURPOSE:To independently complete a highly accurate transmission characteristic eqivalence concerning individual transmission lines without deteriorating the quality of an information signal with a simple constitution by equalizing digitally the transmitting characteristic of an analog information signal through a transversal filter. CONSTITUTION:An analog information signal, which is timing-adjusted through a delaying element 3, and an information signal to which a pilot signal from an impulse generator 17 through an A/D converter 8, a transversal filter 9, a D/A converter 10, etc., is added, are processed with a differential amplifier 4 and sent to a transmission line 12. A digital pilot signal is extracted from the output of the transmission line 12 with a testing signal extracting circuit 15, the phase distortion correcting coefficient and so forth of a reception converting output waveform are calculated with an arithmetic processing circuit 16, the clocks, etc., of the filter 9 and the D/A converter 10 are controlled and the equalization of the transmission characteristic is digitally executed. By the simple constitution not to need the highly accurate D/A, etc., the highly accurate transmission characteristic equalization can be independently completed for an individual transmission line without deteriorating the quality of an information signal.
Patent JP-H09162217-A (JP)
Title: Semiconductor device
Inventor: TANAKA TAKASHI
IPC: H01L21/60
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To prevent the separation of a mounted part when a semiconductor substrate and the mounted part are wire-bonded, to suppress the interference of the mounted part and a connection wire, to improve the bondability between the semiconductor substrate and the connection wire, and also to prevent generation of poor connection and the disconnection of the wire when the semiconductor substrate and a lead terminal are bonded on a plane surface. SOLUTION: In a semiconductor device which is formed by wire bonding the first electrode part 1a on the upper surface of a Pin diode (semiconductor substrate) 1 and the second electrode part 2a on the upper surface of an LP chip 2 (mounted part), a wire 3 (connection wire) is ball-bonded on the first electrode part 1a and wedge-bonded on the second electrode 2a. Also, in a semiconductor device formed by wire-bonding the first electrode part 1a and the flat surface 4a which is almost in parallel with the upper surface of the Pin diode 1 of the lead terminal 4, a wire 5 is wedge-bonded on the first electrode part 1a and ball-bonded to the flat surface 4a.
Patent JP-H02164069-A (JP)
Title: Solid-state image sensing device
Inventor: MACHIDA YOSHIHIKO
IPC: H04N1/028
Filed: 1988-12-19
Abstract: PURPOSE:To decrease a difference in accumulation capacitance of respective optoelectronic transducers and suppress a lowering of saturation output as well as variations of noise produced in the case of reading by providing additional capacitance parts having adequates sizes to the different optoelectronic transducers. CONSTITUTION:Additional capacitance parts 113, 123, and 133 are provided by changing their areas so that accumulation capacitance of each picture element becomes almost constant in order to cancel the effect of a difference in accumulation capacitance and parasitic capacitance of respective optoelectronic transducers 111, 121, and 131 and the additional capacitance parts 113, 123, and 133 which are prepared at each photoelectric conversion element are established so that the sum of parasitic capacitance and additional capacitance becomes always, almost constant. Consequently, almost constant saturation output is obtained at each picture element without depending upon the areas of the optoelectronic transducers 111, 121, and 131 and, as to noise in the case of reading signals, always, almost constant noise is obtained. These provisions enable one to use even noise in the case of reading of simple signals after correcting the noise.
Patent JP-H11143797-A (JP)
Title: Documented opinion managing device
Inventor: HAYATA HIROSHI
IPC: G06F13/00
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a documented opinion managing device for effectively developing the knowledge of a user. SOLUTION: A request inputting means 10 accepts reference to an opinion from a user, and a procedure activating means 7 executes a prescribed procedure corresponding to the opinion held in an opinion database 12. Therefore, a user who expresses the referred opinion can execute the prescribed procedure without any direct action.  Thus, it is possible to positively urge the user to present knowledge, to quickly exchange knowledge with a user who is referring to an opinion, and to properly hold the direction of relation between opinions by using a procedure for requesting an opinion to the user who is referring to the opinion, a procedure for communicating that the reference to the opinion is generated to a person who expresses the content of the opinion, and a procedure for registering directional information to the other opinion being the origin of the reference to the opinion by making it correspond to link information as procedures.
Patent JP-H05160515-A (JP)
Title: Quantum well type laser diode
Inventor: HAYAKAWA TOSHIRO
IPC: H01S5/34
Filed: 1991-12-04
Abstract: PURPOSE:To realize a strained quantum well type laser diode of higher reliability, by making the lattice constant of a quantum well active layer differ from that of a barrier layer by a specified amount, and setting the lattice orientation of the quantum well active layer to the neighborhood of (111). CONSTITUTION:On an N-GaAs substrate 1 having the face orientation shifted by 0.5 deg. from the (111) B face toward the (100) face, each of the layers 2-10 is continuously formed by using a molecular beam epitaxy method. In this process, A GaAs and Inlays are formed under the optimum conditions, at a high growth temperature and a low growth temperature, respectively. The lattice constant of a quantum well active layer 6 is made different of the lattice constant of a barrier layer 5 adjacent to the quantum well active layer 6 by 0.1% or more, and the lattice orientation of the active layer 6 is set to the vicinity of (111). In the above strained quantum well type laser diode, stress is applied parallel to the quantum well layer, but deterioration of the interface can be restrained by setting the lattice orientation of the active layer to be in the neighborhood of (111).
Patent JP-H11152992-A (JP)
Title: Intermittent supply part for lead pipe supply device
Inventor: HIDAKA NORISUMI
IPC: B65G47/14
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a proper size supply part capable of being connected to a lead pipe supply device and intermittently supplying a lead pipe. SOLUTION: The invention is the intermittent supply device 50 of a lead pipe 11 for a lead pipe supply device for supplying the lead pipe 11 to a small diameter buried pipe jacking device set in a starting shaft. In this case, a regulation groove 53 for regulating the lead pipe 11 in parallel in the form of a wave in succession to the vertical direction, a groove constitution body 52 for constituting the regulation groove 53, a holder 58 rotatably provided on the lower part of the groove part constitution body 52, and a notch part 60 provided so as to cut the holder outer surface and hold one lead pipe 11 are provided.
Patent JP-2001142844-A (JP)
Title: Livelock preventing system
Inventor: OGUCHI KAZUTO
IPC: G06F13/36
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To equally and surely process a retried request one by one even slowly. SOLUTION: When a normal request is received and a normal response buffer is full, the normal request is converted into a retry response and returned by a bus converter 1-0 of a high-order layer. when an emergency request is received, a normal response to the emergency request is returned. Bus converters 3-0 to 3-B of a low-order layer issue normal requests and when the retry response is received, the retry response is converted to an emergency request and issued again. When a plurality of emergency requests compete, bus converters 2-2 to 2-0 of an intermediate layer perform arbitration by using emergency request arbitrating parts and the emergency request of a winner is transferred to the bus converter of the high-order layer as it is, and the emergency request of a loser is converted into a normal request and transferred to the bus converter 1-0 of the high-order layer.
Patent JP-H03182318-A (JP)
Title: Multiple injection device for multilayer molding
Inventor: MATSUI TOKUO
IPC: B29C45/16
Filed: 1989-12-11
Abstract: PURPOSE:To facilitate the setting of timing and the like and obtain a multilayer molded form having excellent molding conditions of respective layers by a method wherein a plurality of injection devices, which are employed for multilayer molding, are integrated to multiply them and resin molding a surface layer and an inner layer is injected simultaneously by a common injection cylinder. CONSTITUTION:When pressure oil is supplied to an oil chamber 11a at the right side of an injection cylinder 11 to move a piston 12 leftward, a movable member 10 is moved leftward together with the piston 12 to move three sets of screw plungers 8, 9, 9 forward whereby the resin of molten condition, which is metered before the screws of respective injection cylinders 3, 4, 4 is injected into respective hot runners 33, 34, 35 of a hot runner block 7. In this case, the molten resin of the hot runner 33 is set into the resin passages 28, 32 of a multiple nozzle 6, the molten resin of the hot runner 34 is sent into the resin passage 30 while the molten resin of the hot runner 35 is sent to resin passages 29, 31 respectively by pressure. When a valve rod 23 is provided, the resin is injected and filled from the multiple nozzle 6 into the cavity in the mold as the resin flow of five layers by the operation of a valve cylinder 22.
Patent JP-H03184252-A (JP)
Title: Fluorescent lamp
Inventor: OGAWA SOICHIRO
IPC: H01J61/067
Filed: 1989-12-13
Abstract: PURPOSE:To provide a low pressure discharge lamp, whose tube end structure is made simple and which is equipped with a high efficiency and long lifetime, by embodying a cold cathode discharging electrode in the form of a tungsten cylinder, and allowing the internal circumferential surface of this cylinder to serve as an at-discharge hollow electrode. CONSTITUTION:A cylindrical electrode 5 made of tungsten is used as structure of two-end electrode. The internal circumferential surface of this cylindrical electrode 5 works so as to emit a hollow drop, and the outside dia., wall thickness, and length of the electrode 5 can be adjusted as desired, so that a design with protection of lamp lifetime can be made easily by increasing the electrode with enlarging lamp current. This enables achievement of a fluorescent lamp equipped with a high lamp efficiency and long lifetime.
Patent JP-H11223087-A (JP)
Title: Driving device for cutter head
Inventor: MINAMI YOSHITO
IPC: E21D9/08
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To improve the property of a TMB(tunnel boring machine) corresponding to geometrical features by using an inverter motor having the number of poles generating the maximum torque in the frequency of service electric source or in a lower frequency to drive a cutter head for excavating a bed rock. SOLUTION: Four 8-pole inverter motors 3 are fitted to a support body 2 of the driving part 1 for a cutter head to rotate the cutter head. The 8-pole inverter motor 3 is designed to generate the maximum torque in the frequency of servive electric source and also designed to continuously vary the torque in accordance with the number of revolution. A high torque 4-pole motor is usable. The number of turns of coils in a high torque 4-pole motor is designed to generate the maximum torque at a lower frequency than the service electric source. Further, a 6-pole, 10-pole, or 12-pole inverter motor whose basic frequency and the number of turns of coils are adjusted, can be used. In this way, excavation works corresponding to various conditions of natural ground can be efficiently carried out.
Patent JP-H11141766-A (JP)
Title: Joint easy to attach or detach
Inventor: SUZUKI IKUO
IPC: F16L21/08
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To solve such problems produced when conventional hoses are joined with a coupler, a band or a thread, as troublesome operation, long working time. SOLUTION: This joint comprises a male joint part 2 on a left side, a female joint part 3 on a right side and a connection wire rope 4. When the male joint part 2 is fitted in the female joint part 3, the first wire inserting cylindrical part and the second wire inserting cylindrical part is formed by the first wire groove and the second wire groove made in the male joint part 2 and the female joint part 3 and the connection wire rope 4 is inserted into a wire rope inserting hole communicating with the first and second wire inserting cylindrical parts.
Patent JP-H06151080-A (JP)
Title: Hybrid fluorescent tube driving circuit
Inventor: UCHIYAMA KAZUO
IPC: H05B41/24
Filed: 1992-11-06
Abstract: PURPOSE:To provide a hybrid fluorescent tube driving circuit allowing the use of a hybrid fluorescent tube for a long time. CONSTITUTION:The primary current supplied to the primary coil 57b of a transformer 57 is detected by resistors 26, 27. When the primary current is increased, the terminal voltages of the resistors 26, 27 are increased, the voltage outputted by a PNP transistor 29 is increased, and the base potential of a NPN transistor 46 is lowered by a NPN transistor 31. Thus, the base potential of a PNP transistor 49 is raised, and the currents to be supplied to the bases of NPN transistors 54, 55 are limited through resistors 51, 52 by the collector of the PNP transistor 49.
Patent JP-H08175471-A (JP)
Title: Power transmission device for auxiliary power type vehicle
Inventor: MURAMATSU RYUKICHI
IPC: B62M6/55
Filed: 1994-12-26
Abstract: PURPOSE: To reduce the number of constituent part items for making a power transmission device compact, reduce cost, and improve torque detection accuracy by arranging an input detection means and a resultant force section on the same axis between an input force input section and a drive section. CONSTITUTION: A rotary potentiometer (input detection section) 30 for detecting torsional angle (phase difference) of both of a drive shaft (input force input section) 24 and a resultant force shaft (resultant force section) 25 is provided on them. The drive shaft 24, the resultant force shaft 25, a torsion bar 29, and the rotary potentiometer 30 are arranged on the same axis. Consequently, it is possible to simplify configurations of a torque detection system and a power transmission system, reduce the number of constituent part items, make a power transmission device 11 compact, and reduce cost. Moreover, it is possible to solve the problems of accumulation of dimensional tolerance of parts and large friction and ensure high torque detection accuracy.
Patent JP-H06147854-A (JP)
Title: Interference measuring method
Inventor: OOKAWA KANEYASU
IPC: G01M11/00
Filed: 1992-11-06
Abstract: PURPOSE:To measure nonspherical surface easily. CONSTITUTION:Luminace flux is projected through two objective lenses, respectively, to a reference surface and a surface S to be inspected such that the number of interference fringes to be observed within an inspecting range is minimized. Spherical aberration of the objective lenses are varied under same conditions while the reference surface and the inspecting surface S are shifted three-dimensionally under same conditions. Surface profile of the inspecting surface or values correlated therewith are determined based on the data of interference fringe at that point of time.